10080 smatch Makefile changes for usr/src/cmd

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  PROG= file
  XPG4PROG= file
  MAGIC= magic
  
*** 41,50 ****
--- 42,54 ----
  C99LMODE= -Xc99=%all
  
  CERRWARN += -_gcc=-Wno-uninitialized
  CERRWARN += -_gcc=-Wno-type-limits
  
+ # not linted
+ SMATCH=off
+ 
  POFILE= file_all.po
  POFILES= $(SRCS:%.c=%.po)
  
  # The debug binary can be built using the flag
  # -D COPTFLAG=-g CGLOBALSTATIC=